There is no shortcut to learn to hack or even keep your computer safe.
You have to read and read and read and read some more. then when you have read enough you might get somewhere.
To get a start of the big world of computers I Think I will send you all to http://tlsecurity.net/
This site is incredible. you will get all the info you need and some software to for all the script kiddies out there. Another very important place to go is here: http://neworder.box.sk/
read as much as you can.
There is no easy way to learn about security you will have to learn about the things that are being abused and used in this virtual world.